Lip balm stick product



FIG. 1 is a top isometric view of a lip balm stick product showing my new design;

FIG. 2 is a front elevational view thereof, the rear elevational and left and right side views being identical; and,

FIG. 3 is a top view thereof, the bottom being plain and unornamented.

The broken lines illustrate the environment of the lip balm stick product and form no part of the claimed design. 

CLAIM I claim the ornamental design for a lip balm stick product, as shown and described. 